Regional Globes & Multi-Continental maps of the Northern Hemisphere region from the Maps ETC collection. This may include physical and political maps, early history and empires, climate maps, relief maps, vegetation maps, population density and distribution maps, cultural maps, and economic/resource maps.

Isobar Chart of the Northern Hemisphere in December,
December 15, 1882
A chart of the northern hemisphere showing barometric pressure on December 15, 1882. The map shows isobars, or lines drawn through places of equal atmospheric pressure, denoting the mean or a high pressure (30 inches or over) being drawn with solid l...